WELL · 42-211-34335 · DISTRICT 10

Bristol 135 #1H

Plugged

Hemphill County · Lipscomb S.E. (Cleveland) field  · Horizontal

Bristol 135 #1H (API 42-211-34335) is a plugged horizontal well in Hemphill County, plugged February 13, 2024, last operated by Unbridled Resources LLC.

The RRC has issued one drilling permit, issued July 28, 2008, permitted to 10,000 ft.

It was permitted by Crusader Energy Group, LLC and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Douglas, Tonkawa, Avant, Hogshotter.

Operator of record

Unbridled Resources LLC

Permitted by Crusader Energy Group, LLC; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Jun 2023
Latest permitCrusader Energy Group, LLCJul 28, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,000
total depth, ft
1
permits on file
Jul 28, 2008
last permit issued
Feb 21, 2011
completed
0
cumulative oil, bbl
101K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Apr 2024

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 21, 2011
Shut in
—
Plugged
Feb 13, 2024

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bristol 135 G-14-256587Mathers (Cleveland)Unbridled Resources, LLC10101KDec 2008 – Apr 2024

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0102030202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Chesapeake Operating, Inc.Feb 2011 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
  3. 34P Energy Texas, LLCJul 2016 → Aug 2020
  4. 4Unbridled Resources, LLCNov 2021 → Jun 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
666279-99DrillCrusader Energy Group, LLCJul 8, 2008Jul 28, 2008Nov 10, 200810,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-256587————

Formation tops

As filed on W-2/G-1. Subsea from 2,172 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas7,268-5,096
Tonkawa8,040-5,868
Tonkawa8,060-5,888
Avant8,618-6,446
Hogshotter9,119-6,947
Checkerboard9,284-7,112
Cleveland9,431-7,259
Cleveland9,456-7,284

Perforations

Perforated and open-hole intervals.

FromToType
12,24812,740Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37544717.5360 S
9.6251,62812.25500 S
79,9038.75515 S
79,9088.75515 S
4.512,8126.25595 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 30, 2013Jul 11, 2012Yes
00Aug 31, 2010Mar 15, 2010Yes
00Jul 22, 2010——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/21134335, documented in the API reference.